#!/usr/bin/env python3
import platform

print(__name__)
if __name__ != '__main__':
    print('i am not main')
    exit()

print(platform.python_version())
name1 = ' lx\tshuai\tde\nbuyaobuyaode '
name2 = '\tlx\tshuai\tde\nbuyaobuyaode\n'
name3 = 'nlx\tshuai\tde\nbuyaobuyaode\t'

print('****************************origin****************************')
print(name1)
print(name2)
print(name3)
print('****************************lstrip****************************')
print(name1.lstrip())
print(name2.lstrip())
print(name3.lstrip())
print('****************************rstrip****************************')
print(name1.rstrip())
print(name2.rstrip())
print(name3.rstrip())
print('****************************strip****************************')
print(name1.strip())
print(name2.strip())
print(name3.strip())

mes = "One of Person's strength"
print(mes)


